Read additional letters written by Nightingale provided by the Reynolds Historical Library at the University of Alabama at Birmingham.

Hugh Small, author of Florence Nightingale, Avenging Angel discusses the coxcomb, the Little War Office, the germ theory debate, and his book on his website.

A recording of Nightingale is available from the British Library Sound Archive. The recording with additional documentation is also found on other sites, e.g., YouTube, and Country Joe McDonald's Tribute to Florence Nightingale website featuring Adelaide Nutting's spoken and written introduction.

The Perry-Castaņeda Library at the University of Texas at Austin provides a portrait of Florence Nightingale.